

class Animal extends Mammal {

	
		
		   public static void main(String args[]){
		
		      Mammal m = new Mammal();
		      Animal d = new Animal();
		
		      System.out.println(m instanceof Animal);
		      System.out.println(d instanceof Mammal);
		      System.out.println(d instanceof Animal);
		   }
		
		
	}



class Mammal {

	
}

